Suitable for pressure control of high-viscosity fluids such as printing ink.
When used in combination with the PPD41-2N type pressure reducing valve, a safer system can be established.
Specifications and Materials
| Fluid | Nominal Diameter (mm) | Set Pressure (MPa) | Temperature (°C) | Main Component Materials | Pipe Connection | |||
|---|---|---|---|---|---|---|---|---|
| Valve Body | Spring Cover | Valve & Valve Seat | Diaphragm | |||||
| High-Viscosity Fluid | 25 | 0.1～0.7 | 0～60 | Spheroidal Graphite Cast Iron | Cast Iron | Stainless Steel | PTFE + Synthetic Rubber | JIS Rc Threaded Type |
Performance
| Parameter | Specification |
|---|---|
| Minimum Set Differential Pressure | 0.02 MPa |
| Offset | 15% or less of the maximum set pressure |
| Valve Seat Leakage | 0.05% or less of the rated flow rate |
| Maximum Usable Viscosity | 100,000 mm²/s or less (¹) |
| Cv Value | 1 |
Note (¹): Flow rate correction is required.
Structure and Dimensions
